Top Java Developer Jobs

Provide technical leadership and architectural direction for large-scale distributed systems. Design, propose, and code solutions (primarily Java/Spring Boot), mentor engineers, drive best practices, align software with business strategy, and support cross-team problem solving using cloud platforms and modern SDLC practices.

Develop and support Java-based applications, REST APIs, microservices, and integrations. Responsibilities include translating requirements into software, troubleshooting production issues, participating in design and code reviews, maintaining documentation, and contributing to CI/CD, DevSecOps, modernization, automation, and AI-assisted development initiatives. Collaborate with cross-functional and distributed teams to deliver secure, reliable technology solutions.

Develop and support cloud-native Java software for massively parallel, data-intensive analytics platforms. Build scalable distributed systems using Kubernetes, Hadoop, and Accumulo; automate authorization-to-operate processes through the Risk Management Framework; and deploy and maintain AWS cloud resources with Terraform and CI/CD pipelines. Collaborate with multidisciplinary teams on mission-critical national security systems while troubleshooting, testing, securing, and improving enterprise software.

Develop and maintain cloud-based software supporting intelligence operations. Design scalable distributed systems, integrate and test software components, build modern React web applications using JavaScript, TypeScript, and Kotlin, and work with massive datasets using HBase, Accumulo, or BigTable. Produce technical documentation and operate in Linux/UNIX environments while collaborating with cross-functional teams on high-performance, secure solutions.

Develop and maintain Java-based web applications that automate data management and approvals for intelligence community data custodians. Design complex algorithms, ensure quality and performance, improve documentation and development processes, gather software requirements, and support installation and operational monitoring. The role uses Agile methods and technologies including Quarkus, PrimeFaces, SQL, PostgreSQL, and Elasticsearch.

Develop and support large-scale enterprise Java applications and services using Spring-based REST APIs. Build responsive web interfaces, workflows, reporting tools, and mobile application components. Analyze and reconcile data from multiple sources, support high-availability systems, and collaborate on Agile development and CI/CD practices. The role supports a mission-critical federal credentialing and case management system for DHS.

Design, develop, test, operate, and secure software systems using Java and advanced security practices. Responsibilities include code reviews, vulnerability mitigation, debugging, architecture-wide development, RESTful services, technical documentation, and collaboration on reliable, scalable solutions. The role requires an active TS/SCI clearance with current polygraph and supports national security programs.

Develop and maintain Java applications for large-scale distributed computing environments supporting the Intelligence Community. Responsibilities include full lifecycle software development, system integration, testing, deployment, CI/CD, Infrastructure as Code, containerized microservices, production monitoring, troubleshooting, performance optimization, and Tier III on-call support. The role also involves code and architecture reviews, stakeholder collaboration, and mentoring junior developers.

Designs, develops, tests, reviews, and maintains scalable identity and access management applications using Java and JavaScript. Collaborates on requirements, software specifications, coding standards, CI/CD workflows, bug fixes, and technical issue resolution in Agile environments. The role supports authentication infrastructure integrating identity providers, entitlement services, and downstream APIs on AWS ECS and EKS, with opportunities to use AI-assisted development tools and infrastructure-as-code practices.

Designs, develops, tests, and maintains scalable identity and access management applications using Java and JavaScript. Responsibilities include implementing complex system components, resolving bugs, conducting code reviews, supporting CI/CD, and defining logging, instrumentation, and alerting requirements. The role collaborates with technical stakeholders, translates requirements into software designs, participates in Agile or Waterfall environments, performs pair programming, and mentors junior developers. Experience with identity providers, OIDC, databases, cloud infrastructure, containers, and Kubernetes is valuable.

Develop and maintain scalable identity and access management applications using Java and JavaScript. Design moderately complex software components, write quality code, perform unit testing, review specifications, resolve defects, and collaborate in Agile teams. Work with identity providers, authentication flows, OIDC clients, CI/CD pipelines, GitHub workflows, AWS container platforms, and complex data models. Familiarity with AI-assisted development, Terraform, Docker, and Kubernetes is beneficial.

Designs, develops, tests, and maintains scalable identity and access management applications using Java and JavaScript. Responsibilities include software design, complex bug fixes, code reviews, CI/CD implementation, operational logging and alerting, requirements analysis, technical issue resolution, and collaboration with cross-functional teams. The role also involves pair programming, mentoring junior developers, and working with identity providers, cloud infrastructure, databases, and containerized environments.

Develop, deploy, test, and maintain enterprise Java applications using Spring and microservices. Responsibilities include code reviews, performance optimization, architectural design support, project planning, mentoring developers, and collaboration across development teams to deliver quality software on schedule.

Develop, test, deploy, and maintain enterprise Java applications using Spring and microservice technologies. Responsibilities include code reviews, performance optimization, architectural design participation, project planning, mentoring developers, and collaboration on development processes and deliverables.

Lead an agile team to design, develop, and maintain secure, scalable Java/Spring Boot microservices. Produce high-quality code, drive architecture/vendor evaluations, automate remediation, promote AI-assisted engineering practices, and ensure operational stability and secure SDLC adoption across teams.

Lead design, develop, and deliver secure, high-quality software for wholesale credit risk. Author and review production code, drive AI-assisted engineering practices, automate remediation, improve resiliency, and evaluate vendor/architecture suitability.

Design and build scalable Java/Spring microservices and production ETL pipelines (Spring Batch). Develop secure REST APIs, implement messaging/streaming (Kafka/RabbitMQ), optimize databases and queries, and maintain CI/CD and containerized deployments.

Develop and maintain scalable enterprise applications using Java, Spring Boot, Python, and React. Build REST APIs, microservices, databases, integrations, and reusable UI components. Perform testing, troubleshooting, code reviews, documentation, and production support while contributing to CI/CD, Agile delivery, security, performance, and architecture decisions.

Develops, tests, enhances, and maintains Java backend applications and services for a mission-critical transportation system. Responsibilities include building RESTful APIs, integrations, business logic, database functionality, unit and integration tests, troubleshooting, code reviews, CI/CD participation, secure coding, documentation, and Agile collaboration. The role supports DevSecOps practices, DoD security requirements, system deployments, and occasional front-end integration with Angular.

Develop enterprise software solutions by translating business requirements into technical specifications, participating in solution design, creating technical documentation, and supporting application performance and debugging after implementation. The role requires collaboration with architects and business analysts, adherence to technology and security standards, knowledge of software development lifecycles, relational databases, application integration, and hosted infrastructure, plus the ability to obtain a government security clearance.

Design and develop full-stack applications using Java/J2EE, Spring, RESTful web services, Oracle PL/SQL, MongoDB, and Kafka. Build MongoDB applications, create and manage Kafka queues, and integrate Kafka with MongoDB and custom applications. Collaborate with multiple teams, communicate with clients, manage stakeholders, and support project goals.

Lead design and deliver end-to-end web features across React frontend, Java microservices, and Postgres/Aurora. Build event-driven Kafka services, deploy and operate services on AWS, participate in CI/CD, monitor and troubleshoot production, drive AI-assisted engineering adoption, conduct code reviews, and mentor teammates.

Design, develop, and maintain secure, high-quality Java/Spring Boot microservices. Produce architecture and design artifacts, troubleshoot production issues, analyze large datasets for improvements, ensure CI/CD and application resiliency, and contribute to engineering communities and secure development practices.

Develop and test Java APIs and Spring Boot applications, integrate third-party services, map models to relational databases, and deploy software to web servers. The role supports REST API integration, architecture and scalability improvements, Agile delivery, documentation, demonstrations, and customer workflows. It also includes code reviews, solution design, mentoring junior developers, and collaboration with database, infrastructure, frontend, and program management teams.

Develop secure, cloud-agnostic full-stack applications in Agile teams using Java, React, Spring Boot, AWS Lambda, microservices, and multiple database technologies. Design storage solutions, deploy to AWS and Tanzu, and support mission-critical systems for intelligence community and Department of Defense stakeholders. The role requires a high-level security clearance and involves contributing to cyber development initiatives.